.big {
    width: 200px;
    height: 170px;
    position: relative;
    cursor: pointer;
}

.big .dot a {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 20px;
    background-color: rgba(1, 1, 1, 0.1);
    margin-right: 2px;
}

.big .dot {
    width: 100%;
    position: absolute;
    bottom: 0;
    text-align: center;
}

.big .imgbox img {
    float: left;
    vertical-align: middle;
    width: 200px;
    height: 170px;
    display: none;
}

.block {
    display: block !important;
}

.on {
    background-color:white !important;
}

.no {
    background-color: rgba(1, 1, 1, 0.1) !important;
}

.none {
    display: none !important;
}